line 2 "case"--cases
"difficult to slove"-- is difficult to solve
line 5 "visible"--clear
line 7 "infomation age" --age of computer technology
line 8"times"- time
line 10 "When our mind keeps open"--when we keep our minds open
" When our mind keeps open,the traditonal ideals,behaviours as well as rules are likely to be questioned for their reasonableness and therefore we can dispose of those that restrain our development,and furthermore,explore more unknown fields and make more innovations."--problem in sentence structure